§40.73. How is an oral fluid specimen collected? — Inbound Citations

(c) If there is nothing of concern in the oral cavity and no “dry mouth” condition, the collector starts a 10-minute wait period and proceeds with the steps below before beginning the specimen collection as described in § 40.73.

(3) A railroad must inform each regulated employee that he or she has been selected for random testing at the time the employee is notified. Completion of the Federal Drug Testing Custody and Control Form (CCF) or the DOT Alcohol Testing Form (ATF) indicating the basis of the test satisfies this requirement, so long as the employee has been shown and directed to sign the CCF or ATF as required by §§ 40.73 and 40.241 of this title.